fail_ref_cbracket.cpp 1.0 KB

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  1. // Copyright 2002 The Trustees of Indiana University.
  2. // Use, modification and distribution is subject to the Boost Software
  3. // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  4. // http://www.boost.org/LICENSE_1_0.txt)
  5. // Boost.MultiArray Library
  6. // Authors: Ronald Garcia
  7. // Jeremy Siek
  8. // Andrew Lumsdaine
  9. // See http://www.boost.org/libs/multi_array for documentation.
  10. //
  11. // fail_ref_cbracket.cpp
  12. // checking constness of const operator[].
  13. //
  14. #include <boost/multi_array.hpp>
  15. #include <boost/core/lightweight_test.hpp>
  16. #include <boost/array.hpp>
  17. int
  18. main()
  19. {
  20. const int ndims=3;
  21. typedef boost::multi_array_ref<int,ndims> array_ref;
  22. boost::array<array_ref::size_type,ndims> sma_dims = {{2,3,4}};
  23. int data[] = {77,77,77,77,77,77,77,77,77,77,77,77,
  24. 77,77,77,77,77,77,77,77,77,77,77,77};
  25. array_ref sma(data,sma_dims);
  26. const array_ref& csma = sma;
  27. // FAIL! can't assign to const multi_array_ref.
  28. csma[0][0][0] = 5;
  29. return boost::report_errors();
  30. }